Examlex
Nutrients necessary for health that human cells cannot synthesize are called ______.
Protanopia
A type of color blindness characterized by a difficulty in distinguishing colors in the red-green spectrum.
Color Deficient
A visual condition where an individual has difficulty distinguishing between certain colors, commonly referred to as color blindness.
Legally Blind
A defined level of visual impairment in which an individual has a corrected visual acuity of 20/200 or less in the better eye or a visual field that is 20 degrees or less.
Visual Acuity
Visual Acuity is a measure of the clarity or sharpness of a person's vision, often assessed by their ability to recognize letters or numbers at a standardized distance.
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